CN111270706A

CN111270706A - Sewer well cover capable of being automatically opened or closed

Info

Publication number: CN111270706A
Application number: CN202010163839.2A
Authority: CN
Inventors: 车平生; 何闯; 张成龙
Original assignee: Sichuan Kelin Exhibition Technology Co Ltd
Current assignee: Sichuan Kelin Exhibition Technology Co Ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-06-12

Abstract

The invention provides a sewer well cover capable of being automatically opened or closed, which comprises a support frame and a cover plate, wherein the cover plate is circular, the support frame comprises a base, a fixed cylinder is fixedly arranged at the bottom of the base, a water outlet is arranged at the bottom of the fixed cylinder, a floating cylinder is slidably arranged in the fixed cylinder, a support rod is fixedly arranged at the top of the floating cylinder, the cover plate is fixedly arranged at the top of the support rod, and the cover plate is provided with a first sewer hole and a second sewer hole. The cover plate can be automatically lifted in a heavy rain environment, and can be automatically returned after drainage is finished, so that the whole process does not need manual operation, and manpower resources can be saved. In conclusion, the sewer well cover is reasonable in structure, powerful in function and suitable for popularization and application.

Description

Sewer well cover capable of being automatically opened or closed

Technical Field

The invention relates to a sewer well cover, in particular to a sewer well cover capable of being automatically opened or closed.

Background

In cities, sewer manhole covers are visible anywhere on roads, squares and the like, and in heavy rain, the manhole covers need to be opened in order to discharge rainwater in time. The operation has the following defects that manual operation is needed for opening the well lid, but workers cannot easily find the well lid at night and the like; if the manhole cover is opened, there is no warning structure, so there is a danger that passerby or vehicle may get into when driving; for another example, after the rainwater is drained, the worker is required to close the well cover again, so that the labor capacity of the worker is increased.

Disclosure of Invention

The invention aims to overcome the defects of the traditional technology, provides the sewer well cover capable of being automatically opened or closed, can effectively solve the technical problems, does not need manual operation, and is suitable for popularization and application.

The aim of the invention is achieved by the following technical measures: the utility model provides a lower well lid that can open automatically or close, includes support frame and apron, the apron is circular, the support frame includes the base, the fixed solid fixed cylinder that is provided with in base bottom, gu fixed cylinder bottom is provided with the delivery port, gu slidable mounting has the flotation pontoon in the fixed cylinder, the fixed bracing piece that is provided with in flotation pontoon top, apron fixed mounting is at bracing piece top, the apron is provided with water hole under first water hole and the second. The floating barrel is a hollow plastic barrel.

The sewer well cover is suitable for being installed on the ground of a square with a clean environment, the support frame is located below the ground during installation, and the base is flush with the ground.

Through the arrangement, when heavy rain falls, water flows partially rise in the fixed cylinder when the water flows out too late after entering the fixed cylinder through the first water outlet, then the floating cylinder rises, the floating cylinder drives the cover plate to rise, so that the cover plate is opened, rainwater is convenient to discharge, and after the heavy rain stops draining, the floating cylinder slides down and the cover plate returns. The process does not need personnel to operate, and the cover plate or the closing operation can be automatically carried out according to the size of rainwater, so that the labor is saved.

As an optimal scheme, base bottom lateral wall evenly is provided with many fixed columns, the fixed cylinder lateral wall is provided with the pillar, the one end and the fixed column fixed connection of fixed cylinder are kept away from to the pillar.

As a preferable scheme, a cross beam is arranged at the top of the fixed cylinder, and the support rod penetrates through the cross beam and is in sliding fit with the cross beam. The crossbeam is provided with a sliding barrel, and the support rod is in sliding fit with the sliding barrel.

Through the arrangement, the sliding barrel plays a role in positioning, the floating barrel ascends or descends and goes along the vertical direction, and the cover plate can accurately fall into the base when returning.

Preferably, the first lower water hole is arranged at the central position of the cover plate, and the second lower water hole is arranged at the position of the cover plate close to the circumferential side wall of the cover plate.

Preferably, the second drain hole is provided in plurality on the circumference of the cover plate.

As a preferable scheme, a water inlet groove is arranged on the top surface of the cover plate, the water inlet groove corresponds to the second lower water hole in position, and the second lower water hole is positioned in the water inlet groove.

Preferably, a gap is reserved between the outer side wall of the fixed cylinder and the fixed column, and the gap corresponds to the position of the second drain hole.

As a preferred scheme, the fixed cylinder is circular, the buoy is circular, and a space is reserved between the outer side wall of the buoy and the inner side wall of the fixed cylinder.

Through the setting, when raining, the rainwater flows through the inlet channel and enters into the sewer in the space between the lateral wall of the outer side of the fixed cylinder and the fixed column through the second drain hole, the rainwater does not pass through the first drain hole in the process and cannot enter the fixed cylinder, so that the floating cylinder cannot rise, the cover plate cannot rise, and pedestrians can normally walk.

When heavy rain falls, rainwater can not come to flow into the first downer hole through the second downer hole when passing through the cover plate, the rainwater enters the bottom of the fixed cylinder from the space between the outer side wall of the floating cylinder and the inner side wall of the fixed cylinder, the water outlet is smaller, the water flow passing through the water outlet is not as large as the water flow passing through the first downer hole, so that the water level in the fixed cylinder rises, the water level rises to drive the floating cylinder to rise, when the floating cylinder rises to the top surface of the floating cylinder and is attached to the bottom surface of the cross beam, the cover plate leaves the base, and the rainwater can flow away from the gap between the outer side wall of the fixed cylinder and the fixed cylinder.

After the rainwater is drained, the water in the fixed cylinder flows out from the water outlet, and the floating cylinder falls back until the cover plate is reset.

Preferably, the fixed cylinder comprises a conical cylinder arranged at the bottom, and the water outlet is arranged on the conical cylinder.

Through the arrangement, water in the fixed cylinder can flow out through the water outlet completely.

As a preferred scheme, the circumferential side wall of the cover plate is provided with a warning device.

Specifically, warning device can be for gluing the fluorescent paper of lateral wall around the apron, also can be the waterproof lamp strip of LED, installs battery and photoswitch in the apron bottom, and the battery is installed in waterproof box, and photoswitch is waterproof photoswitch, and simultaneously, battery, LED lamp strip, photoswitch electricity are connected, so, the apron can play good warning effect after rising, can prevent effectively that the pedestrian from touching.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that: the invention discloses a sewer well cover capable of being automatically opened or closed, which is provided with a cover plate capable of being automatically lifted, wherein the cover plate can be automatically lifted in a heavy rain environment, and can be automatically returned after drainage is finished, so that the whole process does not need manual operation, and the manpower resource can be saved. In conclusion, the sewer well cover is reasonable in structure, powerful in function and suitable for popularization and application.

The invention is further described with reference to the following figures and detailed description.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic structural view from above of the present invention.

FIG. 3 is a schematic cross-sectional view of the A-A mechanism of FIG. 2.

FIG. 4 is a schematic cross-sectional view of the B-B mechanism of FIG. 2.

Fig. 5 is a schematic view of the present invention in use.

FIG. 6 is an exploded view of a portion of the present invention.

Figure 7 is a schematic view of the water flow through the present invention when used in a light rain environment.

FIG. 8 is a schematic view of the water flow through the present invention in use in a heavy rain environment.

Detailed Description

Example (b): as shown in fig. 1 to 8, a sewer manhole cover capable of being automatically opened or closed comprises a support frame 5 and a cover plate 1, wherein the cover plate 1 is circular, the support frame 5 comprises a base 2, a fixed cylinder 4 is fixedly arranged at the bottom of the base 2, a water outlet is arranged at the bottom of the fixed cylinder 4, a floating cylinder 3 is slidably arranged in the fixed cylinder 4, a support rod 31 is fixedly arranged at the top of the floating cylinder 3, the cover plate 1 is fixedly arranged at the top of the support rod 31, and the cover plate 1 is provided with a first sewer hole 13 and a second sewer hole 12.

The lateral wall of base 2 bottom evenly is provided with many fixed columns 21, and the 4 lateral walls of fixed cylinder are provided with pillar 22, and the one end and the fixed column 21 fixed connection of fixed cylinder 4 are kept away from to pillar 22.

The top of the fixed cylinder 4 is provided with a beam 41, and the support rod 31 passes through the beam 41 and is in sliding fit with the beam 41. The cross beam 41 is provided with a slide cylinder 42, and the support rod 31 is in sliding fit with the slide cylinder 42.

The first lower water hole 13 is provided at a central position of the cover plate 1, and the second lower water hole 12 is provided at a position of the cover plate 1 near a circumferential side wall of the cover plate 1.

The second drain hole 12 is provided in plurality on the circumference of the cover plate 1.

The top surface of the cover plate 1 is provided with a water inlet groove 11, the position of the water inlet groove 11 corresponds to that of the second lower water hole 12, and the second lower water hole 12 is positioned in the water inlet groove 11.

A gap is left between the outer side wall of the fixed cylinder 4 and the fixed column 21, and the gap corresponds to the position of the second drain hole 12.

The fixed cylinder 4 is circular, the buoy 3 is circular, and a space is reserved between the outer side wall of the buoy 3 and the inner side wall of the fixed cylinder 4.

The fixed cylinder 4 comprises a conical cylinder arranged at the bottom, and the water outlet is arranged on the conical cylinder.

Warning devices are arranged on the circumferential side wall of the cover plate 1. The warning device can be fluorescent paper adhered to the side wall around the cover plate, and can also be an LED waterproof lamp strip.

Specifically, the size of the water outlet is smaller than the water flow passing through the first lower water hole 13. Apron 1 is the rigid plastic well lid of high strength, and flotation pontoon 3 is the plastics material flotation pontoon. Smaller stones or the like may pass through the water outlet.

The sewer well cover is suitable for being used in places such as clean squares, and when the sewer well cover is used in the places, the water outlet is not easy to block.

In a normal state, the cover plate 1 is mounted on the base 2. In a light rain environment, rainwater flows through the water inlet groove 11 and flows into a gap between the outer side wall of the fixed cylinder 4 and the fixed column 21 through the second sewer hole 12 to enter a sewer.

In the process, rainwater does not pass through the first lower water holes 13 and cannot enter the fixed cylinder 4, the floating cylinder 3 cannot rise, the cover plate 1 cannot rise, and pedestrians can normally walk, as shown in the attached drawing 7.

When raining, as shown in fig. 8, when rainwater passes through the cover plate 1, the rainwater cannot flow into the first sewer hole 13 through the second sewer hole 12, the rainwater enters the bottom of the fixed cylinder 4 from the space between the outer side wall of the floating cylinder 3 and the inner side wall of the fixed cylinder 4, water on the water surface in the fixed cylinder 4 slowly rises, the water surface rises to drive the floating cylinder 3 to rise, the cover plate 1 leaves the base 2, and thus the rainwater can flow away from the gap between the outer side wall of the fixed cylinder 4 and the fixed column 21 through the base 2.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a but sewer well lid of automatic opening or closing, includes support frame and apron, the apron is circular, its characterized in that: the support frame includes the base, the fixed solid fixed cylinder that is provided with in base bottom, gu fixed cylinder bottom is provided with the delivery port, slidable mounting has the flotation pontoon in the solid fixed cylinder, the fixed bracing piece that is provided with in flotation pontoon top, apron fixed mounting is at the bracing piece top, the apron is provided with water hole under first water hole and the second.

2. An automatically openable and closable sewer cover according to claim 1, wherein: the base bottom lateral wall evenly is provided with many fixed columns, the solid fixed cylinder lateral wall is provided with the pillar, the one end and the fixed column fixed connection of solid fixed cylinder are kept away from to the pillar.

3. An automatically openable and closable sewer cover according to claim 1, wherein: the top of the fixed cylinder is provided with a beam, and the support rod penetrates through the beam and is in sliding fit with the beam.

4. An automatically openable and closable sewer cover according to claim 1, wherein: the first lower water hole is arranged at the center of the cover plate, and the second lower water hole is arranged at the position, close to the circumferential side wall of the cover plate, of the cover plate.

5. A manhole cover capable of being automatically opened or closed according to claim 4, wherein: the second is gone down the water hole and is provided with a plurality ofly at the apron circumference.

6. A manhole cover capable of being automatically opened or closed according to claim 5, wherein: the top surface of the cover plate is provided with a water inlet groove, the position of the water inlet groove corresponds to that of the second lower water hole, and the second lower water hole is positioned in the water inlet groove.

7. A manhole cover capable of being automatically opened or closed according to claim 2, wherein: and a gap is reserved between the side wall of the outer side of the fixed cylinder and the fixed column, and the gap corresponds to the position of the second lower water hole.

8. An automatically openable and closable sewer cover according to claim 1, wherein: the fixed cylinder is circular, the flotation pontoon lateral wall leaves the space with fixed cylinder inboard lateral wall.

9. An automatically openable and closable sewer cover according to claim 1, wherein: the fixed cylinder comprises a conical cylinder arranged at the bottom, and the water outlet is arranged on the conical cylinder.

10. A manhole cover capable of being automatically opened or closed according to any one of claims 1 to 9, wherein: and warning devices are arranged on the circumferential side wall of the cover plate.